UV Index in Karema, Tanzania

Last updated: July 2, 2025

Understanding the UV Index in Karema, Tanzania, is crucial for ensuring your skin's health and preventing sunburn. With the tropical Aw climate in Karema, residents and visitors face significant UV exposure risks, particularly during mid-day hours when the index can reach a maximum of 10. This means that at times such as 12:00 PM to 1:00 PM, unprotected skin can burn in as little as 15 minutes. By staying informed about the UV levels throughout the day, you can take proactive steps to shield yourself from harmful effects and enjoy the beautiful sunshine responsibly.

Hourly UV Index in Karema

As the sun rises, the UV Index starts at 0 at 07:00, indicating minimal risk of harm from unprotected sun exposure. By 08:00, it climbs to 1, still quite safe. However, as the day progresses, the intensity escalates dramatically; it reaches 4 by 10:00 and peaks at 10 during the midday hours of 12:00 and 13:00—a level where skin damage can occur within just 10-15 minutes of exposure. After that, the index begins its descent, dropping back to 7 by 15:00 and further to 1 by 18:00, before settling back to 0 at nightfall. Be sure to take precautions during peak hours to protect your skin!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	0	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	7	high	25 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Karema

The UV Index exhibits a notable variation throughout the year, with extreme levels persisting from January to April and returning in August and September, resulting in high-risk months for sun exposure. Notably, the highest UV readings occur in March (16) and April (16), necessitating caution for outdoor activities. June and July experience a slight dip, falling into the very high category at 10, while still maintaining a burn time of just 15 minutes. As we move towards the end of the year, the UV index remains consistently high, with readings of 13 from September to November, underscoring the need for protective measures. Residents and visitors are strongly advised to wear sunscreen, protective clothing, and sunglasses, and to seek shade, especially during peak hours, to minimize the risk of UV-related skin damage throughout the year.

Monthly Maximum UV Index for Karema, Tanzania

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Karema. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Karema, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Karema UV Index with Other Tanzania Cities

The table above highlights how UV exposure in Karema compares to other major locations across Tanzania. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Karema's solar exposure compared to other cities in Tanzania. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Zanzibar UVI	14	14	14	14	12	10	10	12	13	13	13	13
Dar es Salaam UVI	14	14	15	14	12	10	10	12	13	13	13	13
Karema	15	15	16	16	13	10	10	12	13	13	13	14
Mwanza UVI	14	15	16	15	13	11	11	13	14	13	13	13
Arusha UVI	15	16	16	16	14	12	12	13	14	14	13	14
Mbeya UVI	16	16	16	16	13	11	11	13	14	14	14	15